20190211:django settings.py 修改DATABASES, 增加内部IP.

Signed-off-by: east4ming <cuikaidong@foxmail.com>

learning_log/database.py

@@ -0,0 +1,28 @@
+import os
+
+from django.conf import settings
+
+engines = {
+    'sqlite': 'django.db.backends.sqlite3',
+    'postgresql': 'django.db.backends.postgresql_psycopg2',
+}
+
+
+def config():
+    service_name = os.getenv('DATABASE_SERVICE_NAME', '').upper().replace('-',
+                                                                          '_')
+    if service_name:
+        engine = engines.get(os.getenv('DATABASE_ENGINE'), engines['sqlite'])
+    else:
+        engine = engines['sqlite']
+    name = os.getenv('DATABASE_NAME')
+    if not name and engine == engines['sqlite']:
+        name = os.path.join(settings.BASE_DIR, 'db.sqlite3')
+    return {
+        'ENGINE': engine,
+        'NAME': name,
+        'USER': os.getenv('DATABASE_USER'),
+        'PASSWORD': os.getenv('DATABASE_PASSWORD'),
+        'HOST': os.getenv('{}_SERVICE_HOST'.format(service_name)),
+        'PORT': os.getenv('{}_SERVICE_PORT'.format(service_name)),
+    }

learning_log/settings.py

@@ -79,11 +79,10 @@
 # Database
 # https://docs.djangoproject.com/en/2.1/ref/settings/#databases
 
+from . import database
+
 DATABASES = {
-    'default': {
-        'ENGINE': 'django.db.backends.sqlite3',
-        'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
-    }
+    'default': database.config()
 }
 
 # Password validation
@@ -130,3 +129,5 @@
 BOOTSTRAP3 = {
     'include_jquery': True,
 }
+
+INTERNAL_IPS = ['127.0.0.1']